Customized Motor Rotor Assembly | Tight Tolerance | Long Service
Life | Superior Performance
Product Description:
Our motor rotor assemblies are meticulously manufactured using premium-grade materials, including high-quality silicon steel laminations, copper
conductors, and durable shaft alloys. This combination ensures excellent magnetic performance, minimal energy loss, superior
thermal stability, and long-lasting durability. By employing advanced stamping, laminating, winding, and precision assembly
technologies, we achieve tight tolerances, perfectly balanced rotors, smooth surfaces, and
precise shaft alignment, guaranteeing stable motor operation, reduced vibration and noise, and extended
service life, even in high-performance or heavy-duty applications.
We offer fully customizable solutions to meet the specific requirements of our clients. Parameters such
as rotor diameter, lamination thickness, shaft material, slot shapes,
and surface treatments can be tailored to optimize performance, efficiency, and
compatibility with motor designs. Various surface coatings and insulation options, including anti-rust oil, insulation varnish, or other protective
finishes, are also available to enhance durability, corrosion
resistance, and operational reliability.
Our motor rotor assemblies are widely applied in electric vehicles (EVs), hybrid motors, industrial motors, home
appliances, generators, and precision machinery, delivering reliable performance, energy efficiency, and operational stability across a wide range of industries. They are particularly suited
for applications requiring high precision, repeatable quality, and long-term durability, from prototype development to large-scale production.
In addition, we provide OEM & ODM support, assisting clients through every stage of production—from initial design, prototyping, tooling, and assembly to final
inspection and delivery. Choosing our motor rotor assemblies ensures high-quality, customizable, and reliable components that meet stringent technical specifications and contribute to optimized motor performance, efficiency, and lifespan.
Features:
High Magnetic Performance – Manufactured with premium silicon steel laminations for superior
conductivity and reduced core losses.
Precision Manufacturing – Advanced stamping, laminating, and assembly technologies ensure
tight tolerances and consistent quality.
Low Vibration & Noise – Optimized balancing reduces operational vibration, enhances
stability, and minimizes noise.
Durable Construction – Copper conductors, alloy shafts, and protective coatings ensure
long-lasting strength and reliability.
Energy Efficiency – Low iron loss and optimized design contribute to improved motor
efficiency and reduced power consumption.
Customizable Design – Dimensions, shaft materials, lamination thickness, slot
configuration, and coatings tailored to customer requirements.
Extended Service Life – Stable performance and high-quality materials provide longer
operational lifespan.
OEM & ODM Support – From prototype to mass production, flexible solutions are
available to meet diverse industry needs.
Technical Parameters:
| Parameter | Specification Range / Options |
|---|
| Material | Silicon Steel / Electrical Steel (CRGO, CRNGO), Copper, Aluminum,
Alloy Steel | | Lamination Thickness | 0.2 mm – 1.0 mm (customizable) | | Outer Diameter (OD) | 30 mm – 600 mm (or customized) | | Inner Diameter (ID) | As per customer drawings or motor design | | Shaft Material | Stainless Steel / Alloy Steel / Custom material | | Stack Height | 10 mm – 500 mm (customized) | | Insulation Coating | C3, C5, C6, or customized insulation coatings | | Tolerance | ±0.01 mm – ±0.03 mm (depending on size & process) | | Surface Treatment | Anti-rust oil, Phosphating, Insulation Varnish, or Customized | | Manufacturing Process | Progressive Die Stamping, Laminating, Winding, CNC Machining,
Assembly | | Balancing | Dynamic balancing to reduce noise & vibration | | Applications | Electric Vehicles, Industrial Motors, Generators, Home Appliances,
Machinery | | Customization | OEM & ODM supported; prototype to mass production |
|
|---|
|
Applications:
Our motor rotor assemblies are designed to deliver precision, reliability, and efficiency, making them suitable for a wide range of industries and end-use
applications:
Electric Vehicles (EVs) & Hybrid Motors
The rotor assemblies provide high torque density, excellent energy efficiency, and stable
performance, which are critical for modern EV and hybrid drive systems. Their
low iron loss design helps extend driving range, reduce heat
generation, and improve overall motor lifespan.
Industrial Motors
Extensively used in pumps, compressors, fans, conveyors, and automation systems, our rotor assemblies ensure continuous, stable, and vibration-free operation. Their precision balance contributes to reduced maintenance
requirements and improved energy efficiency in demanding industrial
environments.
Home Appliances
Applied in washing machines, refrigerators, air conditioners, and
vacuum cleaners, our rotor assemblies help deliver quiet operation, reduced energy consumption, and long service life, meeting the rising demand for durable and eco-friendly household
appliances.
Generators & Alternators
Designed for high-speed and continuous operation, our rotor
assemblies ensure high efficiency, excellent durability, and reliable output, making them ideal for power generation, backup systems, and alternators used in both industrial and residential settings.
Power Tools & Machinery
Suitable for drills, grinders, and other heavy-duty equipment,
these rotor assemblies provide high torque, consistent performance, and resistance to wear, supporting long-term durability under tough working conditions.
Renewable Energy Systems
In wind turbines and energy-efficient systems, our rotor assemblies
contribute to sustainable energy generation by reducing power loss and enhancing
operational efficiency, helping industries meet global energy-saving and environmental
goals.
Customization:
We provide flexible customization services to meet the specific requirements of different industries and
applications. Our engineering team works closely with customers
from design to production, ensuring each rotor assembly matches exact technical and
performance needs.
Customization Options Include:
Dimensions & Shapes – Outer diameter, inner diameter, stack height, and slot design
tailored to your motor specifications.
Material Selection – Choice of silicon steel grades, copper or aluminum conductors,
and shaft alloys based on performance and cost requirements.
Lamination Thickness – From 0.2 mm to 1.0 mm, customized for efficiency and
energy-saving needs.
Surface Treatments – Anti-rust coating, phosphating, insulation varnish, or special
finishes for enhanced durability.
Balancing & Noise Control – Precision dynamic balancing for reduced vibration and quieter
operation.
Prototyping & Sampling – Support for small-batch prototypes, trial runs, and design
validation before mass production.
OEM & ODM Services – Full support for customer-specific designs, branding, and
packaging.
With our advanced stamping, machining, and assembly capabilities, we deliver rotor assemblies that are fully optimized for performance, reliability, and efficiency in your target application.
Support and Services:
Technical Consultation – Professional guidance on material selection, design
optimization, and performance improvement.
Design & Engineering Support – Assistance with CAD drawings, prototyping, and custom solutions
to meet unique application requirements.
Prototype to Mass Production – Flexible production capabilities supporting small-batch trials
as well as large-scale manufacturing.
Quality Assurance – Strict inspection processes including dimensional checks,
balancing tests, and performance verification under ISO 9001 & IATF
16949 standards.
OEM & ODM Service – Tailored solutions with customer-specific branding, packaging,
and performance specifications.
After-Sales Support – Dedicated customer service team to handle technical inquiries,
product feedback, and long-term maintenance support.
Global Shipping Solutions – Export-standard packing and logistics coordination to ensure
safe and timely delivery worldwide.
Packing and Shipping:
Protective Packing: Anti-rust coating, foam/bubble wrap, and export cartons.
Bulk Packaging: Wooden cases or pallets for safe long-distance transport.
Custom Packaging: Available with labeling or branded cartons.
Shipping Options: By sea, air, or express courier (DHL, FedEx, UPS).
Lead Time: Samples 7–15 days; mass production 25–45 days.
FAQ:
Q1: What materials are used in your rotor assemblies?
A: We use high-quality silicon steel laminations, copper/aluminum
conductors, and durable shaft alloys.
Q2: Can you customize rotor assemblies?
A: Yes, dimensions, lamination thickness, shaft material, coatings,
and slot design can all be customized (OEM & ODM supported).
Q3: Which industries use your products?
A: Electric vehicles, industrial motors, home appliances,
generators, and power tools.
Q4: What is your lead time?
A: Samples: 7–15 days; mass production: 25–45 days depending on
order size and complexity.
Q5: Do you provide quality certification?
A: Yes, products comply with ISO 9001, IATF 16949, and RoHS
standards (on request).
Q6: Can you provide samples for testing?
A: Yes, customized samples are available before mass production.
